52458381548 has 24 divisors (see below), whose sum is σ = 93607279584. Its totient is φ = 25716211200.

The previous prime is 52458381491. The next prime is 52458381557. The reversal of 52458381548 is 84518385425.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52458381548.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269765 + ... + 421532.

It is an arithmetic number, because the mean of its divisors is an integer number (3900303316).

Almost surely, 2^52458381548 is an apocalyptic number.

It is an amenable number.

52458381548 is a deficient number, since it is larger than the sum of its proper divisors (41148898036).

52458381548 is a wasteful number, since it uses less digits than its factorization.

52458381548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691673 (or 691671 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 53.

The spelling of 52458381548 in words is "fifty-two billion, four hundred fifty-eight million, three hundred eighty-one thousand, five hundred forty-eight".